﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Token.Piker.DAL
{
	/// <summary>
	/// 数据访问类:NewsPhotoDAL
	/// </summary>
	public partial class NewsPhotoDAL
	{
		public NewsPhotoDAL()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ID", "t_NewsPhoto"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from t_NewsPhoto");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Token.Piker.Model.NewsPhoto model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into t_NewsPhoto(");
			strSql.Append("PhotoName,Descrip,UploadTime,Album,SourceUrl,CompressUrl_1,CompressUrl_2,CompressUrl_3,CompressUrl_4,Flag)");
			strSql.Append(" values (");
			strSql.Append("@PhotoName,@Descrip,@UploadTime,@Album,@SourceUrl,@CompressUrl_1,@CompressUrl_2,@CompressUrl_3,@CompressUrl_4,@Flag)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@PhotoName", SqlDbType.VarChar,50),
					new SqlParameter("@Descrip", SqlDbType.VarChar,1280),
					new SqlParameter("@UploadTime", SqlDbType.DateTime),
					new SqlParameter("@Album", SqlDbType.Int,4),
					new SqlParameter("@SourceUrl", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_1", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_2", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_3", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_4", SqlDbType.VarChar,255),
					new SqlParameter("@Flag", SqlDbType.Int,4)};
			parameters[0].Value = model.PhotoName;
			parameters[1].Value = model.Descrip;
			parameters[2].Value = model.UploadTime;
			parameters[3].Value = model.Album;
			parameters[4].Value = model.SourceUrl;
			parameters[5].Value = model.CompressUrl_1;
			parameters[6].Value = model.CompressUrl_2;
			parameters[7].Value = model.CompressUrl_3;
			parameters[8].Value = model.CompressUrl_4;
			parameters[9].Value = model.Flag;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Token.Piker.Model.NewsPhoto model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update t_NewsPhoto set ");
			strSql.Append("PhotoName=@PhotoName,");
			strSql.Append("Descrip=@Descrip,");
			strSql.Append("UploadTime=@UploadTime,");
			strSql.Append("Album=@Album,");
			strSql.Append("SourceUrl=@SourceUrl,");
			strSql.Append("CompressUrl_1=@CompressUrl_1,");
			strSql.Append("CompressUrl_2=@CompressUrl_2,");
			strSql.Append("CompressUrl_3=@CompressUrl_3,");
			strSql.Append("CompressUrl_4=@CompressUrl_4,");
			strSql.Append("Flag=@Flag");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@PhotoName", SqlDbType.VarChar,50),
					new SqlParameter("@Descrip", SqlDbType.VarChar,1280),
					new SqlParameter("@UploadTime", SqlDbType.DateTime),
					new SqlParameter("@Album", SqlDbType.Int,4),
					new SqlParameter("@SourceUrl", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_1", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_2", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_3", SqlDbType.VarChar,255),
					new SqlParameter("@CompressUrl_4", SqlDbType.VarChar,255),
					new SqlParameter("@Flag", SqlDbType.Int,4),
					new SqlParameter("@ID", SqlDbType.Int,4)};
			parameters[0].Value = model.PhotoName;
			parameters[1].Value = model.Descrip;
			parameters[2].Value = model.UploadTime;
			parameters[3].Value = model.Album;
			parameters[4].Value = model.SourceUrl;
			parameters[5].Value = model.CompressUrl_1;
			parameters[6].Value = model.CompressUrl_2;
			parameters[7].Value = model.CompressUrl_3;
			parameters[8].Value = model.CompressUrl_4;
			parameters[9].Value = model.Flag;
			parameters[10].Value = model.ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from t_NewsPhoto ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from t_NewsPhoto ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Token.Piker.Model.NewsPhoto GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 ID,PhotoName,Descrip,UploadTime,Album,SourceUrl,CompressUrl_1,CompressUrl_2,CompressUrl_3,CompressUrl_4,Flag from t_NewsPhoto ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			Token.Piker.Model.NewsPhoto model=new Token.Piker.Model.NewsPhoto();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Token.Piker.Model.NewsPhoto DataRowToModel(DataRow row)
		{
			Token.Piker.Model.NewsPhoto model=new Token.Piker.Model.NewsPhoto();
			if (row != null)
			{
				if(row["ID"]!=null && row["ID"].ToString()!="")
				{
					model.ID=int.Parse(row["ID"].ToString());
				}
				if(row["PhotoName"]!=null)
				{
					model.PhotoName=row["PhotoName"].ToString();
				}
				if(row["Descrip"]!=null)
				{
					model.Descrip=row["Descrip"].ToString();
				}
				if(row["UploadTime"]!=null && row["UploadTime"].ToString()!="")
				{
					model.UploadTime=DateTime.Parse(row["UploadTime"].ToString());
				}
				if(row["Album"]!=null && row["Album"].ToString()!="")
				{
					model.Album=int.Parse(row["Album"].ToString());
				}
				if(row["SourceUrl"]!=null)
				{
					model.SourceUrl=row["SourceUrl"].ToString();
				}
				if(row["CompressUrl_1"]!=null)
				{
					model.CompressUrl_1=row["CompressUrl_1"].ToString();
				}
				if(row["CompressUrl_2"]!=null)
				{
					model.CompressUrl_2=row["CompressUrl_2"].ToString();
				}
				if(row["CompressUrl_3"]!=null)
				{
					model.CompressUrl_3=row["CompressUrl_3"].ToString();
				}
				if(row["CompressUrl_4"]!=null)
				{
					model.CompressUrl_4=row["CompressUrl_4"].ToString();
				}
				if(row["Flag"]!=null && row["Flag"].ToString()!="")
				{
					model.Flag=int.Parse(row["Flag"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,PhotoName,Descrip,UploadTime,Album,SourceUrl,CompressUrl_1,CompressUrl_2,CompressUrl_3,CompressUrl_4,Flag ");
			strSql.Append(" FROM t_NewsPhoto ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ID,PhotoName,Descrip,UploadTime,Album,SourceUrl,CompressUrl_1,CompressUrl_2,CompressUrl_3,CompressUrl_4,Flag ");
			strSql.Append(" FROM t_NewsPhoto ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM t_NewsPhoto ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from t_NewsPhoto T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "t_NewsPhoto";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

